B21G 1/06
Making needles used for performing operations: of needles with hook or barb
Official title: of needles with hook or barb, e.g. crochet hooks
B21G1/06 (Making needles used for performing operations: of needles with hook or barb) appears on 6 US grants and 1 published applications in this corpus.
Search patents in B21G- Granted patents
- 6
- Published applications
- 1
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 22 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Latch needle with improved latch bearing22 Oct 2013US 8,561,435 B2Groz-Beckert KG
- Knitting tool and method of making the same5 Sep 2000US 6,112,556 AGroz-Beckert KG
- Latch needle for textile machines23 Apr 1996US 5,509,280 ATheodor Groz & Sohne & Ernst Beckert
- Method for producing the latch bearing in a latch needle for textile machines6 Mar 1990US 4,905,364 ATheodor Groz & Sohne & Ernst Beckert Nadelfabrik Commandit-Gesellschaft
- Uniform felting needle barb and method of making same29 May 1979US 4,156,305 AFoster Needle Company, Inc.
Most cited
By later US patents
- Latch needle for textile machines6US 5,509,280 ATheodor Groz & Sohne & Ernst Beckert · 1996
- Method for producing the latch bearing in a latch needle for textile machines3US 4,905,364 ATheodor Groz & Sohne & Ernst Beckert Nadelfabrik Commandit-Gesellschaft · 1990
- Uniform felting needle barb and method of making same1US 4,156,305 AFoster Needle Company, Inc. · 1979
- Knitting tool and method of making the same1US 6,112,556 AGroz-Beckert KG · 2000